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PENENTUAN PERGESERAN TANAH KOTA PALU MENGGUNAKAN DATA MIKROTREMOR Zakia, Zakia; Sandra, Sandra; Hasanuddin, M.Rusydi
Natural Science: Journal of Science and Technology Vol 6, No 2 (2017): Volume 6 Number 2 (August 2017)
Publisher : Univ. Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (598.251 KB)

Abstract

Penelitian tentang pergeseran tanah (ground shear strain) di Kota Palu menggunakan data mikrotremor telah berhasil dilakukan.  Penelitian ini bertujuan untuk menentukan nilai dan keadaan pergeseran tanah di Kota Palu. Daerah penelitian ini meliputi 3 kecamatan yaitu Kecamatan Mantikulore, Kecamatan Palu Barat, dan Kecamatan Palu Timur. Tahapan penelitian menggunakan data sekunder mikrotremor berupa frekuensi dominan (f0) dan faktor amplifikasi (A0). Indeks kerentanan seismik (Kg) dan nilai percepatan getaran tanah maksimum Peak Ground Acceleration (PGA) diperoleh dengan menggunakan nilai f0 dan A0 tersebut.  Hasil analisis f0, A0, perhitungan Kg dan PGA maka didapatkan nilai pergeseran tanah (?). Hasil penelitian ini menunjukkan bahwa besar nilai pergeseran tanah (?) di Kota Palu berkisar antara 4,66 x 10-6 sampai 1,00 x 10-4. Keadaan tersebut, akan menyebabkan sebagian besar Kota Palu mengalami keretakan atau pergeseran jika terjadi gempabumi dan sebagian kecil hanya mengalami getaran tanah
Penjadwalan Proyek Konstruksi Dengan Penerapan Simulasi Monte Carlo Dian Febrianti; Bambang Tripoli; Zakia Zakia; Rahmat Djamaluddin
Jurnal Teknik Sipil dan Teknologi Konstruksi Vol 7, No 1 (2021): Jurnal Teknik Sipil & Teknologi Konstruksi
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (453.309 KB) | DOI: 10.35308/jts-utu.v7i1.3274

Abstract

 The scheduling method that is often used in project planning in a deterministic way is the CPM method, the PERT method. However, in reality, uncertainty is often found in project completion, in accordance with the characteristics of a construction project that has a high level of risk. One of the methods used to determine the estimated project time is the monte carlo simulation method. The monte carlo simulation is a statistical sampling technique used to estimate solutions to quantitative problems. The research was conducted on the construction project of the Public Service Center (PSC) building in Krueng Sabee District, Aceh Jaya Regency. The purpose of this study is to determine the probabilistic method of scheduling and to explain the application of the monte carlo method for scheduling. The data used in this study are secondary data in the form of interviews and project implementation time schedule (curve S). Based on the monte carlo simulation that has carried out the distribution of completion on a public service center building construction project, the minimum value of the total project duration is 86.40 days, the maximum value of the total project duration is 105 days, and the mean value is 96 days. So the project can be completed within 96 days of the 100 plan days. So it can be concluded that the project is completed 4 days faster than the 100 day plan. Based on the above explanation, the Monte Carlo simulation is not significant enough to reduce the project duration, so that more significant work can be added or overtime. Keywords— Scheduling, Probabilistic, Simulation, Monte Carlo
PERENCANAAN TENAGA KERJA DAN BIAYA TENAGA KERJA PADA PEKERJAAN BETON STRUKTUR KOLOM Dian Febrianti; Zakia zakia
Jurnal Teknik Sipil dan Teknologi Konstruksi Vol 5, No 1 (2019): Jurnal Teknik Sipil Dan Teknologi Konstruksi
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (320.424 KB) | DOI: 10.35308/jts-utu.v5i1.1081

Abstract

The project is a group of interconnected activities where there are starting points and end points and certain results. Projects usually require various skills from various professions and  organization.  The  resources  used  during  construction  are  men,  money,  materials, machines, methods, marketing, and information. Manpower / human resources is one of the most important factors of project success. In addition, another important factor is planning labor costs, because to find out the amount of costs incurred on the project. The purpose of this study is to find out the labor requirements and the amount of labor costs, as well as knowing the accumulation of labor needs and the greatest costs for a given week and the causes, especially the concrete work of column structures. In writing this final project, the method of calculating the amount of labor and costs is used with the help of Microsoft Excel, then visualized through graphics. The data used in this study is secondary data consisting of drawing plans, Budget Plan (RAB), time schedule, progress, and work plans. This study resulted in the calculation of labor requirements, in the column structure, namely 582.21 OH. With details, workers 442.96 OH, artisan94.29 OH, artisan head 23.46 OH, and Overseer 21.51 OH. The labor cost needed to finance this work is Rp. 26,249,643.00. The use of the largest costs occurs at week 4, costs Rp. 4,902,580.00 and the smallest costs occur at week 2 of Rp. 337,608.00. Based on this research, labor requirements and labor costs have been well distributed
STUDY KELAYAKAN INVESTASI ALAT BERAT PADA INDUSTRI JASA KONTRUKSI JALAN Edi Mawardi; Zakia Zakia; Bambang Tripoli
Jurnal Teknik Sipil dan Teknologi Konstruksi Vol 6, No 1 (2020): Jurnal Teknik Sipil dan Teknologi Konstruksi
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (601.489 KB) | DOI: 10.35308/jts-utu.v6i1.1972

Abstract

weight is very important in a construction work. The advantage of using heavy equipment is that it can get the job done faster. The use of heavy equipment that is not right will cause losses in terms of time, technical, and cost. For this purpose the feasibility of investing in heavy equipment is very necessary. A precise and complete analysis of operating costs for the heavy equipment will help the company to make decisions, especially in financial terms. The purpose of this study is to determine the feasibility of heavy equipment investment in the road construction industry. analysis of heavy equipment operating costs, and knowing good machine handling. Cost analysis on heavy equipment, is expected to provide benefits that can be feasible to invest in heavy equipment in the construction services industry. This research was carried out on the Project for Improvement of the Alun-Alun Suka Makmue Road-Phase II Eastern Ring Road, located in the Regency Nagan Raya. This study uses a qualitative method with a descriptive approach, namely research that tries to tell a solution to problems based on data that will be obtained in the field. This study uses a qualitative method with a descriptive approach, namely research that tries to tell a solution to problems based on data that will be obtained in the field. 738. per hour, motor grader Rp. 572,401 per hour, roller vibrator Rp. 499,735 per hour and water tanker truck Rp. 348,859 per hour. Whereas the economic age calculation is obtained for excavators, namely NVP = - Rp. 336. 421,545 <0 unfeasible, motor graders ie NVP = - Rp. 284. 7095,627 <0 unfeasible, vibrator roller NVP = Rp. 41,266,203> 0 feasible investment and water tanker truck that is NVP = Rp. 29,677,392> 0 feasible investment. The results show that excavator and motor grader heavy equipment has not yet returned capital, while for heavy equipment vibrator rollers and water tankers have returned capital. So for heavy equipment vibrator rollers and water tanker trucks are feasible to be replaced with a new device.Keywords: Heavy Equipment, Investment Feasibility and Operating Costs.
OPTIMASI BIAYA PELAKSANAAN KONSTRUKSI JALAN DENGAN APLIKASI REKAYASA NILAI (VALUE ENGINEERING) Astiah Amir; Zakia Zakia
Jurnal Teknik Sipil dan Teknologi Konstruksi Vol 1, No 1 (2015): Jurnal Teknik Sipil Dan Teknologi Konstruksi
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (532.467 KB) | DOI: 10.35308/jts-utu.v1i1.723

Abstract

Penelitian  ini  dilakukan  untuk  optimalisasi  biaya  pelaksanaan  konstruksi  jalan  dengan  aplikasi metode rekayasa nilai (value engineering). Objek yang dikaji adalah Project Package JNB1 of Road : Lueng Gayo – Arongan Lambalek pada STA 198 – STA 216 Kabupaten Aceh Barat Provinsi Aceh. Fungsi jalan ini merupakan infrastruktur penghubung antara Banda Aceh dengan Meulaboh. Dalam metode Rekayasa Nilai terdapat beberapa tahapan yang harus dilakukan yaitu tahap informasi, tahap kreatif, tahap analisa, dan tahap rekomendasi. Hasil kajian menunjukkan bahwa komponen pekerjaan yang  layak  diadakan  aplikasi  rekayasa  nilai  adalah  selected  embankment  dan  asphalt  yang merupakan wilayah studi. Kedua division ini dianalisis fungsi dan layak untuk diadakan rekayasa nilai. Hasil analisis menunjukkan bahwa alternatif Vertical Vibre Drain (VVD) dan Horizontal Sand Drain (HSD), Cakar ayam Modifikasi (CAM) yang menjadi ide kreatif berdasarkan brainstorming, setelah diadakan rekayasa nilai memiliki keunggulan dibandingkan alternatif existing (Geotextile dan geogrid kombinasi cerucuk), dengan melihat kriteria mutu konstruksi, biaya pemeliharaan, ramah lingkungan dan   Life Cycle Cost (LCC). LCC untuk alternatif pemancangan VVD dan HSD   Rp.120.865.300.964,  alternatif  CAM  adalah  Rp.115.639.315.748,61.;  dibandingkan  dengan  life  cycle cost (LCC) existing (Geotextile dan geogrid kombinasi cerucuk) sebesar Rp. 128.487.519.598. Besar penghematan  biaya  (cost  saving)  setelah  dilakukan  Rekayasa  Nilai  (Value  Engineering)  adalah sebesar Rp.12.848.203.849,39 atau 10% untuk pelaksanaan konstruksi dengan metode dan teknologi konstruksi CAM sebagai alternatif terpilih. Kata Kunci : Rekayasa Nilai, Optimalisasi, Biaya konstruksi, Jalan.
KAJIAN POTENSI TERJADINYA TUNTUTAN KONTRAKTOR PELAKSANA TERHADAP PENGGUNA JASA (OWNER) PADA PROYEK Zakia Zakia
Jurnal Teknik Sipil dan Teknologi Konstruksi Vol 2, No 2 (2016): Jurnal Teknik Sipil Dan Teknologi Konstruksi
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (169.007 KB) | DOI: 10.35308/jts-utu.v2i2.418

Abstract

In the world of construction, pengendaliaan time, cost and quality are very important for achieving the ultimate goal of the project. Demands are filed compensation requests of the executor of the service providers. Charges could result in failure to achieve the ultimate goal of a project that has been planned in advance. Besides the losses incurred can affect the work or product. Those who feel aggrieved can file charges to include any losses experienced and an explanation of the rights that have been violated. The problem is to know which factors are most likely to cause the occurrence of claims from the contractor of the project owner (owner). The purpose of this research is to mengindentifikas factors that potentially cause the demands of service providers (contractors Executor) to service users. Based on data analysis, it is found 17 items of questions from 32 questions otherwise valid Corrected Item Total Correlation values> 0.3, while the other 15 question items is invalid because the value of Corrected Item Total Correlation <0.3. Analysis of reliability can be seen that the value cronbach'alpha if item deleted> 0.60, meaning that 32 respondents in the 32 item questionnaire that question is accurate, stable and consistent. Factors differences in field conditions is a factor that causes the highest demands. Keywords: potential, the demands of the contractor.
SISTEM PENGAKUTAN SAMPAH DI KOTA MEULABOH ANALISIS ANGGARAN BIAYA UPAH KERJA BERDASARKAN UKURAN PRODUKTIVITAS PEKERJA PADA PEKERJAAN PASANGAN DINDING BATU BATA Zakia Zakia
Jurnal Teknik Sipil dan Teknologi Konstruksi Vol 3, No 4 (2017): Jurnal Teknik Sipil Dan Teknologi Konstruksi
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (55.222 KB) | DOI: 10.35308/jts-utu.v3i4.226

Abstract

One important factor in construction projects is wages , which is required for the measurement of labor productivity which will assist the contractor in project planning improvements to get the budget costs . Productivity can be used as a parameter in determining the duration of the activity , the amount of labor and cost . The main issues to analyze or measure the value of productivity / hour / person every type of work in determining wages .Objective analysis of the cost of construction , NFPA 2007 is calculated back to the ISO 2008. Based on research on building projects Tarbiyah Islamic Madrasah ( MTI ) is obtained for the installation of brick work piece rate according to ISO 2007 is not better when compared to ISO 2008 with unit price details work SNI 2007 amounted to Rp . 9,997 , - / org / m2 and according to ISO 2008 was Rp . 14,247 , - / Org / m2 , if it 's a brick wall stucco work on the calculation of unit wage according to ISO 2007 (Rp . 8,415 , - / org / m2 ) was no better as well when compared to ISO 2008 was Rp . 11,950 , - / Org / m2. In the ceramic work according to ISO 2007 Rp.24.788 , - / org / m2 no better also than ISO 2008 Rp . 52,615 , - / Org / m2 . In a painting according to ISO 2007 Rp . 2,560 , - / Org / m2 . not better as well when compared to ISO 2008 Rp . 3,520 , - / Org / m2. Keywords : labor productivity , wall , brick , wages.
SISTEM MANAJEMEN PEMELIHARAAN BANGUNAN PASCA GEMPA DAN TSUNAMI ACEH Astiah Amir; Zakia Zakia
Jurnal Teknik Sipil dan Teknologi Konstruksi Vol 1, No 1 (2015): Jurnal Teknik Sipil Dan Teknologi Konstruksi
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (307.609 KB) | DOI: 10.35308/jts-utu.v1i1.1987

Abstract

The earthquake and After tsunami that struck the area of the Province of Nanggroe Aceh Darussalam (NAD), particularly in West Aceh so that casualties and severe infrastructure. This gives a huge task for the government to address the problem effectively. This study aimed to evaluate the maintenance of buildings housing complex in the fishing village of Tin Suak Samatiga West Aceh district. The method used is descriptive qualitative analysis method. This analysis is to describe what is in the study area that is not measurable by using analysis of qualitative and quantitative analysis of the measured among others analyzing the physical characteristics of the building. The reference used is the Minister of settlements and Regional Infrastructure No. 403 / KPTS / M / 2002 on Technical Guidelines Development Simple Healthy House. Eligible criteria in the Certificate of Function (SLF) building / buildings in accordance with the mandate of PP 36 in 2005, the government requires the application of a certificate worth function (SLF) which is adapted to the conditions of the building. The results provide information about the cause of the abandonment of the building at Fishermen Housing complex in the village of Suak Tin is a sense of ownership of the building occupants of the house are not so great and the inability to repair and maintain buildings that house was occupied. Management and maintenance of buildings to be useful for society and for an evaluation for a housing complex based on the Ministry of settlements and Regional Infrastructure No. 403 / KPTS / M / 20, System Management Building Maintenance is a solution paradigmatic society, that the housing complex fishermen do maintenance by the community, raising public awareness of the need for maintenance of the building both houses, as well as the existing infrastructure in the village of Suak Tin in coordination with agencies related. Key Word : management, maintenance, Building, After tsunami
ANALISIS KENDARAAN BERMOTOR RODA DUA BERDASARKAN (BOK) DESA TUMPOK LADANG KECAMATAN KAWAY XVI Meidia Refiyanni; H Zakia; Teuku Cut Adek
Jurnal Teknik Sipil dan Teknologi Konstruksi Vol 2, No 2 (2016): Jurnal Teknik Sipil Dan Teknologi Konstruksi
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (138.388 KB) | DOI: 10.35308/jts-utu.v2i2.351

Abstract

This study was conducted to analize and identify the factors which will affect the operational cost of two-wheel motor vehicles (motorcycle), analyzing vehicle operating costs of two-wheel motorvehicles (motorcycle) and determining an adequate model for the operational cost of two-wheel motor vehicles (motorcycle) in  Tumpuk Ladang Village Kaway XVI Sub District. The dependentvariable is the journey that affect operational cost, while  the independent variable is the cost of fuel consumption cost of oil ( engine oil and transmission oil), the cost of replacemet tires (tire andinner tube), the cost of implementation of the service, the cost of spare parts and unexpected cost In conducting statistical test, processing data using statistical SPSS software. Then after the statistical test, followed by calculating the operational cost of vehicles of vehicles by type, capacity and the assembly which includes fixed cost and variable cost. Based on the results of this study the cost of fuel consumption and tire replacement is the most influence on operational cost. Model of vehicle operating cost analysis for motorcyle in Tumpok Ladang Village adalah Y = 78,426 + 0,004 X1 + 0,001X2 – 0,012X3 + 0,211X4 – 0,929X5 + 0,002X6.
Identifikasi Motivasi Pekerja Pada Proyek Konstruksi Di Kabupaten Aceh Barat Zakia Zakia
Jurnal Teknik Sipil dan Teknologi Konstruksi Vol 4, No 1 (2018): Jurnal Teknik Sipil Dan Teknologi Konstruksi
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (448.276 KB) | DOI: 10.35308/jts-utu.v4i1.593

Abstract

Motivation aspect becomes very important to boost the spirit and performance of the workers on construction project. This performance improvement becomes an important challenge in the construction industry in Indonesia. The concept of motivation applied in a work environment will provide support to the worker. Therefore, we need a concept of motivation that can be applied in the work environment. The purpose of this study is to identify and analyze the factors that affect the performance of construction workers and recommend alternative motivation of employers to construction projects in West Aceh regency. The research is based on theoretical biotechnological yoruteorical needs of Maslow's needs. The method used in this research is descriptive analysis. The results of this research calculation using the help of computer program SPSS (Statistical Product and Service Solution) version 16.00. validity test, reliability test, and frequency test of the analysis can be seen that bonuses and additional wages are top priority on physical needs with a total value of 135, a good safety program is a top priority on security and safety needs with a total value of 130, a good relationship with fellow workers being the top priority of social needs with a total of 123 values, being able to complete the job well becomes a top priority on reward needs with a total score of 122, setting a good work schedule a top priority on the need for identity with a total value of 115, while alternatives which can be done to identify the motivation of construction workers in Kabupatan Aceh Barat is to provide bonuses and additional wages when workers can complete the work before the target as a form of appreciation.  Keywords :Workers, motivation, SPSS